Stonepine Capital Management, LLC - 30 Sep 2025 SCHEDULE 13G/A Report for Verastem, Inc. Common Stock (VSTM)

Filing Manager
Stonepine Capital Management, LLC
Reporting Manager
Stonepine Capital Management, LLC
Security
Verastem, Inc. Common Stock
Symbol
VSTM
Shares outstanding
62,093,767 shares
Disclosed Ownership
2,670,032 shares
Ownership
4.3%
Form type
SCHEDULE 13G/A
Filing time
13 Nov 2025, 16:19:00 UTC
Date of event
30 Sep 2025
Previous filing
06 Aug 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Stonepine Capital Management, LLC 4.3% 2,670,032 0 2,670,032 /s/ Jon M. Plexico Managing Member
Stonepine Capital, L.P. 4.3% 2,670,032 0 2,670,032 /s/ Jon M. Plexico Managing Member of the General Partner, Stonepine GP, LLC
Stonepine GP, LLC 4.3% 2,670,032 0 2,670,032 /s/ Jon M. Plexico Managing Member
Jon M. Plexico 4.3% 2,670,032 0 2,670,032 /s/ Jon M. Plexico Reporting person